Stay Hydrated Our low-calorie electrolyte tablets come in different strengths to match how YOU sweat. PH 500 is a moderate strength electrolyte drink typically used by athletes with low to moderate sweat/sodium losses. PH 1000 is a strong electrolyte drink designed to help you stay hydrated when you're sweating. Dissolve 1 tablet in 500ml of water. PH 1500 is a very strong electrolyte drink designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy/salty sweater). Dissolve 1 tablet in 500ml of water. Key Features Designed to help you stay hydrated Typically used by athletes with moderate to high sweat/sodium losses and those exercising in hotter/humid conditions Enhances the absorption of water during physical exercise Hypotonic formula for faster absorption Delivers 1,000mg of sodium per litre, when mixed as directed Independently batch tested for a wide range of prohibited substances on the World Anti-Doping Agency (WADA) list Mild, citrus-based flavour to reduce flavour fatigue 10 low-calorie effervescent tablets per tube Gluten and dairy-free Vegan Osmolarity = 74 mOsmol/L PH = 5.56 Directions Dissolve 1 tablet per 500ml of water and drink to thirst when you're sweating Store in a cool, dry place out of reach of young children.This product is a food supplement & should not be used as a substitute for a varied diet. Electrolyte content (per litre, when mixed as directed) Sodium: 1,000mgPotassium: 250mgCalcium: 48mgMagnesium: 24mg Nutritional Information Energy: 16 Kcal / 67 Kj per tablet (3.2 Kcal / 14 Kj per 100ml)Protein: Less than 0.1gFats: Less than 0.1g Ingredients Acid Citric Acid, Glucose, Sodium Hydrogen Carbonate, Potassium Hydrogen Carbonate, Maltodextrin, Flavourings, Magnesium Carbonate, Calcium Carbonate, Sweetener Sucralose, Bulking Agent Sorbitol.Carbohydrates: 2.2g per tablet (0.4g per 100ml)(after dilution of 1 tablet per 500ml of water)